STOCK-BASED COMPENSATION - Compensation Expense (Details) - USD ($) $ in Millions	3 Months Ended
Aug. 28, 2022	Aug. 29, 2021
Compensation expense
Total compensation expense	$ 7.6	$ 5.2
Income tax benefit	(1.3)	(0.9)
Total compensation expense, net of tax benefit	6.3	4.3
Restricted Stock Units (RSUs)
Compensation expense
Total compensation expense	4.7	3.6
Performance Shares
Compensation expense
Total compensation expense	2.4	$ 1.6
Stock Options
Compensation expense
Total compensation expense	$ 0.5

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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